Home / 3,886,151,142.33-5,829,243,708.56-1,230,220,189.08

Finding the Fourth Proportional to 3,886,151,142.33, 5,829,243,708.56 and 1,230,220,189.08

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Solution

The fourth proportional to 3,886,151,142.33, 5,829,243,708.56 and 1,230,220,189.08 is: 1,845,335,663.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,151,142.33 : 5,829,243,708.56 = 1,230,220,189.08 : x
  2. Step 2: Convert to fraction form
    3,886,151,142.33/5,829,243,708.56 = 1,230,220,189.08/x
  3. Step 3: Cross multiply
    3,886,151,142.33x = 5,829,243,708.56 × 1,230,220,189.08
  4. Step 4: Simplify right side
    3,886,151,142.33x = 7,171,253,297,331,932,160
  5. Step 5: Solve for x
    x = 7,171,253,297,331,932,160/3,886,151,142.33
  6. Step 6: Final answer
    x = 1,845,335,663.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.